Magnetic Reed Switch Sensors

In this simulation, students explore how a Magnetic Reed Switch Sensor detects the presence of a magnet. They can connect the sensor to a power supply and an LED module, then move a magnet close to the sensor to observe how the LED responds. This activity introduces the principles of magnetic field detection and demonstrates how reed switches are used in door alarms, security systems, and automation projects.

Screenshots

Screenshot 1

Topics

  • Magnetic Reed Switch Sensor
  • Magnetic Field Detection
  • Normally Open (NO) Switch
  • Digital Output
  • Power Supply
  • LED Indicator

Learning Goals

  • Understand how a magnetic reed switch sensor works.
  • Learn how a magnetic field activates the sensor.
  • Observe how the sensor controls an LED when a magnet is detected.
  • Explore the function of the Digital Output (DO) pin.
  • Build a simple magnetic detection circuit.

Inclusive Features

  • Interactive drag-and-connect wiring
  • Real-time magnetic field detection
  • LED status indication
  • Show/Hide labels option
  • Beginner-friendly controls